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55483961 = 1322319139
BaseRepresentation
bin1101001110100…
…1111000111001
310212101212200112
43103221320321
5103200441321
65301114105
71242414551
oct323517071
9125355615
1055483961
1129356a15
12166b8935
13b658560
147524161
154d0ea5b
hex34e9e39

55483961 has 8 divisors (see below), whose sum is σ = 60023040. Its totient is φ = 50983632.

The previous prime is 55483919. The next prime is 55483963. The reversal of 55483961 is 16938455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55483961 - 210 = 55482937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55483963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6671 + ... + 12468.

It is an arithmetic number, because the mean of its divisors is an integer number (7502880).

Almost surely, 255483961 is an apocalyptic number.

It is an amenable number.

55483961 is a deficient number, since it is larger than the sum of its proper divisors (4539079).

55483961 is a wasteful number, since it uses less digits than its factorization.

55483961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19375.

The product of its digits is 129600, while the sum is 41.

The square root of 55483961 is about 7448.7556678951. The cubic root of 55483961 is about 381.4074331085.

The spelling of 55483961 in words is "fifty-five million, four hundred eighty-three thousand, nine hundred sixty-one".

Divisors: 1 13 223 2899 19139 248807 4267997 55483961